Our clients
Trusted by leading global health and development organizations.
We’re a digital communications agency passionate about health and global development. We help organizations communicate through digital storytelling, video production and marketing.
Trusted by leading global health and development organizations.
Our goal is to create digital experiences that make a difference in peoples' lives.
We led digital marketing for The Olso Center's Words Matter! 2025 conference, including website development, social media management, email marketing, adapted branding and design, digital advertising, video production, and live social media coverage.
We led branding and provided digital marketing support for the world’s largest conference on HIV and AIDS, including support for email marketing, social media coverage, booth design, banner design, and much more.
We provide WHO with digital content to promote its ongoing health campaigns, as well as global events such as the World Health Assembly. This involves video production, storyboarding, knowledge translation, social media adaptation, and more.
We've produced widely successful viral videos countering public health disinformation and exposing how political decisions (especially those from the current US administration) undermine science, endanger lives, and erode trust in global health.
HCS has produced impactful audiovisual and social media content on health and climate change for COP27, COP28, and the 76th World Health Assembly.
In collaboration with The Oslo Center, we led the digital marketing for the 2025 African Women’s Forum, co-developing the event branding and graphics while managing regional promotion, targeted email marketing, and live social media coordination.
Explore our video production work showcasing impactful storytelling and creative visuals.
With over 20 years’ experience in digital technology, health communications and global health, we provide tailor-made communications and marketing solutions for NGOs working in public health and global development.
Including WordPress and Drupal integrations, search engine optimization, web hosting and maintenance.
Including social media strategy, content management and creation, social media graphic design, live social media coverage, and social media analytics.
Including email branding and design, list management, signup form website integration, and email marketing automation.
Including google analytics optimization, analytics dashboard creation, social media monitoring, reporting automation, and business intelligence reporting.
Including knowledge translation, script writing, storyboarding and social media adaptation.
Including social media advertising, paid search advertising, ad content creation, and Google Ad Grant integrations.
Including social media graphics and ads, corporate logos and branding, website imagery, email branding and graphics, and print collateral.
Pat Grossman has been a huge asset to my organization. He is very knowledgeable about digital marketing and possesses strong skills in email marketing, social media and analytics. We recently have started an consulting engagement with Pat and he has been able to hit the ground running, making an immediate impact on our campaigns and digital footprint. He is thorough, transparent and a pleasure to work with.
Isaac Leamer
Senior Communications Officer at IAS - the International AIDS Society
Shail is an exceptionally knowledgeable, creative, committed and collaborative colleague; I don’t know how we would manage without him.
Gabriella Stern
WHO Director of Communications
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